Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
09/2002
09/11/2002EP1237464A2 Optical measurement device and related process
09/11/2002EP1139863B1 Detection probe for optical spectroscopy and spectrometry
09/11/2002CN1369060A Contaminant identification and concentration determination by monitoring temporal characteristics of intracavity laser
09/10/2002US6449045 System and method from reconstruction of spectral curves using measurements for a color sensor and statistical techniques
09/10/2002US6449043 Broadband spectroscopic rotating compensator ellipsometer
09/10/2002US6449041 Apparatus and method for measuring optical characteristics of an object
09/10/2002US6449040 Spectrophotometer with validation programs
09/09/2002CA2372797A1 Tunable filter with wavelength monitor
09/06/2002WO2002068919A1 Apertureless near-field scanning raman microscopy using reflection scattering geometry
09/06/2002WO2002068918A1 Monochromator arrangement
09/06/2002WO2002052329A3 Triple electrode moems tunable filter and fabrication process therefor
09/05/2002US20020123851 Receiving apparatus, method of compensating for waveform degradation of received signal, apparatus and method for detecting waveform degradation, and apparatus and method for measuring waveform
09/05/2002US20020122444 Light frequency locker
09/05/2002US20020122314 Optical detector
09/05/2002US20020122246 Confocal microscopy with multi-spectral encoding and system and apparatus for spectroscopically encoded confocal microscopy
09/05/2002US20020122192 Device for the pixel-by-pixel photoelectric measurement of a planar measured object
09/05/2002US20020122176 Convolution method for measuring laser bandwidth
09/05/2002US20020121608 High resolution spectral measurement device
09/05/2002US20020121592 Extended range frequency calibration device
09/05/2002DE10208696A1 Process approximating metallic paint color, comprises use of stored classification codes in computer memory, multi-angle measurement, approximation, and final visual selection
09/04/2002EP1237307A2 Receiving apparatus and method for detecting, measuring and compensating waveform degradation of received signal
09/04/2002EP1236981A1 Optical spectrometer with variable bandwidth
09/04/2002EP1236293A2 Optical power and wavelength monitor
09/04/2002EP1236026A1 Method and apparatus for correcting systematic error in a wavelength measuring device
09/04/2002EP1236025A1 Concentric spectrometer with mitigation of internal specular reflections
09/04/2002EP0823041B1 Colour detection method
09/04/2002CN1367910A System for colour cosmetic selection
09/04/2002CN1367873A 便携式产品鉴定装置 Portable identification device
09/03/2002US6445508 f-Sin(θ) lens system and method of use of same
09/03/2002US6445451 Colorimeter and assay device
09/03/2002US6445449 Method and apparatus for determination of carbon-halogen compounds and applications thereof
09/03/2002US6445139 Led luminaire with electrically adjusted color balance
09/03/2002US6444976 System and method for reflecting and deflecting light utilizing spherical shaped devices
08/2002
08/29/2002WO2002067025A1 Optical resonator and wavelength control module using the resonator
08/29/2002WO2002066942A1 System for characterizing spectral information in an optical communication fibre by diffraction
08/29/2002WO2002066941A1 Variable width optical slit mechanism
08/29/2002WO2002016893A3 Small-spot spectrometry instrument with reduced polarization
08/29/2002WO2001081949A3 Very fast time resolved imaging in multiparameter measurement space
08/29/2002WO2001077626A3 Wavelength monitor/locker using an etalon and associated methods
08/29/2002WO2001011359A9 Color space analysis in biochemical and immunological assays
08/29/2002WO2001006232A3 Integrated optics block for spectroscopy
08/29/2002US20020118967 Color correcting flash apparatus, camera, and method
08/29/2002US20020118378 Hard copy color matching
08/29/2002US20020118357 Method for characterizing the appearance of a particular object, for predicting the appearance of an object, and for manufacturing an object having a predetermined appearance which has optionally been determined on the basis of a reference object
08/29/2002US20020118356 Apparatus and method for measuring the chromatic dispersion of an optical transmission link
08/28/2002EP1234164A1 A filter
08/28/2002EP1080348B1 Method of detecting colours
08/28/2002EP1040315B1 Method for real-time spectral alignment for open-path fourier transform infrared spectrometers
08/28/2002EP0832421B1 oximeter comprising a light source and an information element
08/28/2002CN2508236Y Structurally improved colcr board
08/28/2002CN1366648A Makeup counseling apparatus
08/28/2002CN1366454A Makeup color image sorting method and makeup colour image map
08/28/2002CN1366175A Integrated full-wavelength spectrometer with CCD raster
08/28/2002CN1366174A All-visual-field imaging spectrum measuring method and equipment
08/28/2002CN1089894C High-resolution ratio, compacted intracavity laser spectrometer
08/28/2002CN1089687C Equipment and method for carrying out quality management
08/27/2002US6441903 Optical sensor for illumination mixtures and method for the design thereof
08/27/2002US6441900 Method and apparatus for calibrating an optical spectrum analyzer in wavelength
08/27/2002US6441892 Compact spectrofluorometer
08/27/2002US6441388 Methods and apparatus for spectroscopic calibration model transfer
08/22/2002WO2002065102A2 System and method for grouping reflectance data
08/22/2002WO2002065101A2 System and method for the collection of spectral image data
08/22/2002WO2002065100A2 System and method for self-referencing calibration
08/22/2002WO2002065074A2 Automated reactor endpointing of platy interference effect pigments
08/22/2002WO2002065073A1 Scanning interferometer
08/22/2002WO2002065072A2 System and method for combining reflectance data
08/22/2002WO2002065069A2 Hyperspectral imaging calibration device
08/22/2002US20020115918 Miniature spectrometer
08/22/2002US20020114563 Optical microcavity resonator system
08/22/2002US20020113974 System of beam narrowing for resolution enhancement and method therefor
08/22/2002US20020113966 Parametric profiling using optical spectroscopic systems
08/22/2002US20020113962 SNR calculation method and optical spectrum measurement apparatus
08/22/2002US20020113961 Development of a compact raman spectrometer for detecting product interfaces in a flow path
08/22/2002US20020113210 Near infrared chemical imaging microscope
08/22/2002DE10115911A1 Einrichtung für ein Interferometer nach Michelson Means for a Michelson interferometer
08/22/2002DE10106284A1 Verfahren und Vorrichtung zur Prüfung der Farbabmusterung A method and apparatus for inspecting the color matching
08/22/2002DE10102261C1 Einrichtung zur Strahlführung von einer Szene über ein Interferometer zu einem Detektor für ein abbildendes und/oder nicht abbildendes Fourier-Transform Spektrometer sowie Verfahren zur Optimierung dieser Einrichtung Means for guiding the beam from a scene through an interferometer to a detector for an imaging and / or non-imaging fourier transform spectrometer, and this method for optimizing means
08/21/2002EP1233459A1 Light-receiving device and photodetector comprising light-receiving device
08/21/2002EP1233261A1 Method and apparatus for paper material discrimination
08/21/2002EP1233256A1 Procedure and device for measuring the chromatic dispersion of an optical transmission section
08/21/2002EP1233255A1 Wavelength measurement apparatus
08/21/2002EP1232387A1 Compact spectrofluorometer
08/21/2002EP1192446A4 A novel scanning spectrophotometer for high throughput fluorescence detection
08/21/2002CN2506995Y Wavelength adjustable micropositioning device
08/20/2002US6438288 Tunable optical filter system
08/20/2002US6438149 Microelectromechanically tunable, confocal, vertical cavity surface emitting laser and fabry-perot filter
08/20/2002US6437866 System for assisting customers in selecting an optimum color cosmetic product
08/20/2002US6437863 Method and apparatus for detecting and measuring conditions affecting color
08/20/2002CA2233175C Method for wavelength-dependent compensation in a variable optical attenuator
08/20/2002CA2095155C Method and apparatus for sensing the color of articles
08/15/2002WO2002063557A2 Computer-implemented neural network color matching formulation applications
08/15/2002WO2002063556A2 Computer-implemented neural network color matching formulation system
08/15/2002WO2002063349A2 Enhanced waveguide and method
08/15/2002WO2002063309A1 Spectrophotometry analysis device
08/15/2002WO2002063259A1 Systems and methods for filter based spectrographic analysis
08/15/2002WO2002063258A1 Spectrometry method and device for carrying out said method
08/15/2002WO2002063256A2 Optoelectronic device with wavelength filtering by cavity coupling
08/15/2002WO2002048660A8 Multiplex coherent raman spectroscopy detector and method
08/15/2002WO2002047029A3 Method for classifying a colour image as to whether it is an exterior or an interior shot
08/15/2002WO2001028224A9 Colorimetric imaging system